113113137774 has 128 divisors (see below), whose sum is σ = 286879638528. Its totient is φ = 28940405760.

The previous prime is 113113137743. The next prime is 113113137859. The reversal of 113113137774 is 477731311311.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2408077 + ... + 2454599.

It is an arithmetic number, because the mean of its divisors is an integer number (2241247176).

Almost surely, 2^113113137774 is an apocalyptic number.

113113137774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113113137774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143439819264).

113113137774 is an abundant number, since it is smaller than the sum of its proper divisors (173766500754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113113137774 is a wasteful number, since it uses less digits than its factorization.

113113137774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46682.

The product of its digits is 37044, while the sum is 39.

The spelling of 113113137774 in words is "one hundred thirteen billion, one hundred thirteen million, one hundred thirty-seven thousand, seven hundred seventy-four".